3.5.22 (2025-09-25)

Bug Fixes

compiler-core: identifiers in switch-case should not be inferred as references (#13923) (5953c9f)
compiler-dom: nodes with v-once shouldn't be stringified (#13878) (95c1975)
compiler-sfc: add support for @vue-ignore in runtime type resolution (#13906) (ba7f7f9)
compiler-sfc: enhance inferRuntimeType to support TSMappedType with indexed access (#13848) (e388f1a), closes #13847
compiler-sfc: ensure css custom properties do not start with a digit (#13870) (9c27951)
compiler-sfc: ensure props bindings register before compiling template (#13922) (abd5638), closes #13920
compiler-ssr: ensure v-show has a higher priority in SSR (#12171) (836b829), closes #12162
custom-element: properly mount multiple Teleports in custom element component w/ shadowRoot false (#13900) (5e1e791), closes #13899
custom-element: set prop runs pending mutations before disconnect (#13897) (c4a88cd), closes #13315
custom-element: use PatchFlags.BAIL for slot when props are present (#13907) (5358bca), closes #13904
reactivity: respect readonly during ref unwrapping (#13905) (aba7fed), closes #13903
reactivity: update iterator to check for completion instead of value presence (#13761) (2078f8b)
runtime-core: simplify block-tracking disabling in h helper (#13841) (75220c7)
transition-group: run forceReflow on the correct document (fix #13849) (#13853) (1be5ddf)
types: more precise types for Events and added missing definitions (#9675) (8bb8fb2)
types: set dom stub type to never instead of {} (#13915) (8620a61), closes #11564
types: widen directive arg type from string to any (#13758) (4b71706), closes #13757

Features

custom-element: allow specifying additional options for shadowRoot in custom elements (#12965) (47e628d), closes #12964

Reverts

Revert "fix(hmr): prevent VUE_HMR_RUNTIME from being overwritten by vue runtime in 3rd-party libraries" (#13925) (6b68f72), closes #13925

3.5.21 (2025-09-02)

Bug Fixes

compiler-core: force dynamic slots when slot referencing scope vars (#9427) (99d54b2), closes #9380
compiler-sfc: check lang before attempt to compile script (#13508) (55922ff), closes #8368
compiler-sfc: support ${configDir} in paths for TypeScript 5.5+ (#13491) (8696e34), closes #13484
compiler-sfc: support global augments with named exports (#13789) (35da3c6)
custom-element: prevent defineCustomElement from mutating the options object (#13791) (e322436)
hmr: prevent __VUE_HMR_RUNTIME__ from being overwritten by vue runtime in 3rd-party libraries (#13817) (1392734), closes vitejs/vite-plugin-vue#644
hmr: prevent update unmounting component during HMR reload (#13815) (ef20b86), closes vitejs/vite-plugin-vue#599
runtime-core: disable tracking block in h function (#8213) (8f6b505), closes #6913
runtime-core: use separate emits caches for components and mixins (#11661) (15fc75f)
Suspence: handle Suspense + KeepAlive HMR updating edge case (#13076) (5d75a17), closes #13075
Teleport: hydrate disabled Teleport with undefined target (#11235) (00978f7), closes #11230
templateRef: prevent unnecessary set ref on dynamic ref change or component unmount (#12642) (93ba107), closes #12639
watch: use maximum depth for duplicates (#13434) (f2699a5)

Performance Improvements

improve regexp performance with non-capturing groups (#13567) (1e8b65a)

3.5.20 (2025-08-25)

Bug Fixes

runtime-dom: add name to vShow for prop mismatch check (#13806) (1031e8d), closes #13805 re-fix #13744 revert #13777

3.5.19 (2025-08-21)

Bug Fixes

compiler-core: adjacent v-else should cause a compiler error (#13699) (911e670), closes #13698
compiler-core: prevent cached array children from retaining detached dom nodes (#13691) (7f60ef8), closes element-plus/element-plus#21408 #13211
compiler-sfc: improve type inference for generic type aliases types (#12876) (d9dd628), closes #12872
compiler-sfc: throw mismatched script langs error before invoking babel (#13194) (0562548), closes #13193
compiler-ssr: disable v-memo transform in ssr vdom fallback branch (#13725) (0a202d8), closes #13724
devtools: clear performance measures (#13701) (c875019), closes #13700
hmr: prevent updating unmounting component during HMR rerender (#13775) (6e5143d), closes #13771 #13772
hydration: also set vShow name if __FEATURE_PROD_HYDRATION_MISMATCH_DETAILS__ flag is enabled (#13777) (439e1a5), closes #13744
reactivity: warn on nested readonly ref update during unwrapping (#12141) (1498821)
runtime-core: avoid setting direct ref of useTemplateRef in dev (#13449) (4a2953f)
runtime-core: improve consistency of PublicInstanceProxyHandlers.has (#13507) (d7283f3)
suspense: don't immediately resolve suspense on last dep unmount (#13456) (a871315), closes #13453
transition: handle KeepAlive + transition leaving edge case (#13152) (3190b17), closes #13153

3.5.18 (2025-07-23)

Bug Fixes

compiler-core: avoid cached text vnodes retaining detached DOM nodes (#13662) (00695a5), closes #13661
compiler-core: avoid self updates of v-pre (#12556) (21b685a)
compiler-core: identifiers in function parameters should not be inferred as references (#13548) (9b02923)
compiler-core: recognize empty string as non-identifier (#12553) (ce93339)
compiler-core: transform empty v-bind dynamic argument content correctly (#12554) (d3af67e)
compiler-sfc: transform empty srcset w/ includeAbsolute: true (#13639) (d8e40ef), closes vitejs/vite-plugin-vue#631
css-vars: nullish v-bind in style should not lead to unexpected inheritance (#12461) (c85f1b5), closes #12434 #12439 #7474 #7475
custom-element: ensure exposed methods are accessible from custom elements by making them enumerable (#13634) (90573b0), closes #13632
hydration: prevent lazy hydration for updated components (#13511) (a9269c6), closes #13510
runtime-core: ensure correct anchor el for unresolved async components (#13560) (7f29943), closes #13559
slots: refine internal key checking to support slot names starting with an underscore (#13612) (c5f7db1), closes #13611
ssr: ensure empty slots render as a comment node in Transition (#13396) (8cfc10a), closes #13394

3.5.17 (2025-06-18)

Bug Fixes

compat: allow v-model built in modifiers on component (#12654) (cb14b86), closes #12652
compile-sfc: handle mapped types work with omit and pick (#12648) (4eb46e4), closes #12647
compiler-core: do not increase newlines in InEntity state (#13362) (f05a8d6)
compiler-core: ignore whitespace when matching adjacent v-if (#12321) (10ebcef), closes #9173
compiler-core: prevent comments from blocking static node hoisting (#13345) (55dad62), closes #13344
compiler-sfc: improved type resolution for function type aliases (#13452) (f3479aa), closes #13444
custom-element: ensure configureApp is applied to async component (#12607) (5ba1afb), closes #12448
custom-element: prevent injecting child styles if shadowRoot is false (#12769) (73055d8), closes #12630
reactivity: add __v_skip flag to Dep to prevent reactive conversion (#12804) (e8d8f5f), closes #12803
runtime-core: unset old ref during patching when new ref is absent (#12900) (47ddf98), closes #12898
slots: make cache indexes marker non-enumerable (#13469) (919c447), closes #13468
ssr: handle initial selected state for select with v-model + v-for/v-if option (#13487) (1552095), closes #13486
types: typo of vOnce and vSlot (#13343) (762fae4)

3.5.16 (2025-05-29)

Reverts

Revert "fix(compiler-sfc): add scoping tag to trailing universal selector" (#13406) (19f23b1), closes #13406
Revert "fix(compiler-sfc): add error handling for defineModel() without variable" (#13390) (42f879f), closes #13390

3.5.15 (2025-05-26)

Bug Fixes

compat: ensure false value on input retains value attribute (#13216) (1a66474), closes #13205
compat: should not warn COMPILER_V_BIND_OBJECT_ORDER when using v-bind together with v-for (#12993) (93949e6), closes #12992
compile-sfc: handle inline template source map in prod build (#12701) (89edc6c), closes #12682 vitejs/vite-plugin-vue#500
compiler-core: ensure mapping is added only if node source is available (#13285) (d37a2ac), closes #13261 vitejs/vite-plugin-vue#368
compiler-dom: improve HTML nesting validation to allow any child element within template tag (#13320) (163b365), closes #13318
compiler-sfc: add error handling for defineModel() without variable assignment (#13352) (00734af), closes #13280
compiler-sfc: add scoping tag to trailing universal selector (#12918) (949df80), closes #12906
compiler-sfc: improve type inference for TSTypeAliasDeclaration with better runtime type detection (#13245) (cf5a5e0), closes #13240
compiler-sfc: simulate allowArbitraryExtensions on resolving type (#13301) (f7ce5ae), closes #13295
custom-element: allow injecting values from app context in nested elements (#13219) (b991075), closes #13212
custom-element: ensure proper remount and prevent redundant slot parsing with shadowRoot false (#13201) (1d41d4d), closes #13199
custom-element: preserve appContext during update (#12455) (013749e), closes #12453
custom-element: properly resolve props for sync component defs (#12855) (a683c80), closes #12854
hydration: handle transition appear hydration edge case (#13339) (35aeae7), closes #13335
hydration: skip lazy hydration for patched components (#13283) (80055fd), closes #13255
suspense: handle edge case in patching list nodes within Suspense (#13306) (772b008), closes #13305
teleport: handle deferred teleport updates before and after mount (#13350) (d15dce3), closes #13349
types: avoid merging component instance into $props in ComponentInstance (#12870) (f44feed), closes #12751
types: exclude undefined from inferred prop types with default values (#13007) (5179d32), closes #13006
watch: update oldValue before running cb to prevent stale value (#12296) (c69c4bb), closes #12294

3.5.14 (2025-05-15)

Bug Fixes

compat: correct deprecation message for v-bind.sync usage (#13137) (466b30f), closes #13133
compiler-core: remove slot cache from parent renderCache during unmounting (#13215) (5d166f3)
compiler-sfc: fix scope handling for props destructure in function parameters and catch clauses (8e34357), closes #12790
compiler-sfc: treat the return value of useTemplateRef as a definite ref (#13197) (8ae1122)
compiler: fix spelling error in domTagConfig (#13043) (388295b)
customFormatter: properly accessing ref value during debugger (#12948) (fdbd026)
hmr/teleport: adjust static children traversal for HMR in dev mode (#12819) (5e37dd0), closes #12816
hmr: avoid hydration for hmr root reload (#12450) (1f98a9c), closes vitejs/vite-plugin-vue#146 vitejs/vite-plugin-vue#477
hmr: avoid hydration for hmr updating (#12262) (9c4dbbc), closes #7706 #8170
reactivity: ensure markRaw objects are not reactive (#12824) (295b5ec), closes #12807
reactivity: ensure multiple effectScope on() and off() calls maintains correct active scope (22dcbf3), closes #12631 #12632 #12641
reactivity: should not recompute if computed does not track reactive data (#12341) (0b23fd2), closes #12337
runtime-core: stop tracking deps in setRef during unmount (#13210) (016c472)
runtime-core: update __vnode of static nodes when patching along the optimized path (#13223) (b3ecee3)
runtime-core: inherit comment nodes during block patch in production build (#10748) (6264505), closes #10747 #12650
runtime-core: prevent unmounted vnode from being inserted during transition leave (#12862) (d6a6ec1), closes #12860
runtime-core: respect immutability for readonly reactive arrays in v-for (#13091) (3f27c58), closes #13087
runtime-dom: always treat autocorrect as attribute (#13001) (1499135), closes #5705
slots: properly warn if slot invoked in setup (#12195) (9196222), closes #12194
ssr: properly init slots during ssr rendering (#12441) (2206cd2), closes #12438
transition: fix KeepAlive with transition out-in mode behavior in production (#12468) (343c891), closes #12465
TransitionGroup: reset prevChildren to prevent memory leak (#13183) (8b848cb), closes #13181
types: allow return any for Options API lifecycle hooks (#5914) (06310e8)
types: the directive's modifiers should be optional (#12605) (10e54dc)
typos: fix comments referencing transformElement.ts (#12551)[ci-skip] (11c053a)

Features

types: add type TemplateRef (#12645) (636a861)

3.5.13 (2024-11-15)

Bug Fixes

compiler-core: handle v-memo + v-for with functional key (#12014) (99009ee), closes #12013
compiler-dom: properly stringify template string style (#12392) (2d78539), closes #12391
custom-element: avoid triggering mutationObserver when relecting props (352bc88), closes #12214 #12215
deps: update dependency postcss to ^8.4.48 (#12356) (b5ff930)
hydration: the component vnode's el should be updated when a mismatch occurs. (#12255) (a20a4cb), closes #12253
reactivity: avoid unnecessary watcher effect removal from inactive scope (2193284), closes #5783 #5806
reactivity: release nested effects/scopes on effect scope stop (#12373) (bee2f5e), closes #12370
runtime-dom: set css vars before user onMounted hooks (2d5c5e2), closes #11533
runtime-dom: set css vars on update to handle child forcing reflow in onMount (#11561) (c4312f9)
ssr: avoid updating subtree of async component if it is resolved (#12363) (da7ad5e), closes #12362
ssr: ensure v-text updates correctly with custom directives in SSR output (#12311) (1f75d4e), closes #12309
ssr: handle initial selected state for select with v-model + v-for option (#12399) (4f8d807), closes #12395
teleport: handle deferred teleport update before mounted (#12168) (8bff142), closes #12161
templateRef: set ref on cached async component which wrapped in KeepAlive (#12290) (983eb50), closes #4999 #5004
test: update snapshot (#12169) (828d4a4)
Transition: fix transition memory leak edge case (#12182) (660132d), closes #12181
transition: reflow before leave-active class after leave-from (#12288) (4b479db), closes #2593
types: defineEmits w/ interface declaration (#12343) (1022eab), closes #8457
v-once: setting hasOnce to current block only when in v-once (#12374) (37300fc), closes #12371

Performance Improvements

reactivity: do not track inner key `__v_skip`` (#11690) (d637bd6)
runtime-core: use feature flag for call to resolveMergedOptions (#12163) (1755ac0)

3.5.12 (2024-10-11)

Bug Fixes

compiler-dom: avoid stringify option with null value (#12096) (f6d9926), closes #12093
compiler-sfc: do not skip TSInstantiationExpression when transforming props destructure (#12064) (d3ecde8)
compiler-sfc: use sass modern api if available and avoid deprecation warning (#11992) (4474c11)
compiler: clone loc to ifNode (#12131) (cde2c06), closes vuejs/language-tools#4911
custom-element: properly remove hyphenated attribute (#12143) (e16e9a7), closes #12139
defineModel: handle kebab-case model correctly (#12063) (c0418a3), closes #12060
deps: update dependency monaco-editor to ^0.52.0 (#12119) (f7cbea2)
hydration: provide compat fallback for idle callback hydration strategy (#11935) (1ae545a)
reactivity: trigger reactivity for Map key undefined (#12055) (7ad289e), closes #12054
runtime-core: allow symbol values for slot prop key (#12069) (d9d4d4e), closes #12068
runtime-core: fix required prop check false positive for kebab-case edge cases (#12034) (9da1ac1), closes #12011
runtime-dom: prevent unnecessary updates in v-model checkbox when value is unchanged (#12146) (ea943af), closes #12144
teleport: handle disabled teleport with updateCssVars (#12113) (76a8223), closes #12112
transition/ssr: make transition appear work with Suspense in SSR (#12047) (f1a4f67), closes #12046
types: ensure this.$props type does not include string (#12123) (704173e), closes #12122
types: retain union type narrowing with defaults applied (#12108) (05685a9), closes #12106
useId: ensure useId consistency when using serverPrefetch (#12128) (b4d3534), closes #12102
watch: watchEffect clean-up with SSR (#12097) (b094c72), closes #11956

Performance Improvements

reactivity: avoid unnecessary recursion in removeSub (#12135) (ec917cf)

3.5.11 (2024-10-03)

Bug Fixes

compiler-sfc: do not skip TSSatisfiesExpression when transforming props destructure (#12062) (2328b05), closes #12061
reactivity: prevent overwriting next property during batch processing (#12075) (d3f5e6e), closes #12072
scheduler: job ordering when the post queue is flushing (#12090) (577edca)
types: correctly infer TypeProps when it is any (#12073) (57315ab), closes #12058
types: should not intersect PublicProps with Props (#12077) (6f85894)
types: infer the first generic type of Ref correctly (#12094) (c97bb84)

3.5.10 (2024-09-27)

Bug Fixes

custom-element: properly set kebab-case props on Vue custom elements (ea3efa0), closes #12030 #12032
reactivity: fix nested batch edge case (93c95dd)
reactivity: only clear notified flags for computed in first batch iteration (aa9ef23), closes #12045
types/ref: handle nested refs in UnwrapRef (#12049) (e2c19c2), closes #12044

3.5.9 (2024-09-26)

Bug Fixes

reactivity: fix property dep removal regression (6001e5c), closes #12020 #12021
reactivity: fix recursive sync watcher on computed edge case (10ff159), closes #12033 #12037
runtime-core: avoid rendering plain object as VNode (#12038) (cb34b28), closes #12035 vitejs/vite-plugin-vue#353
runtime-core: make useId() always return a string (a177092)
types: correct type inference of union event names (#12022) (4da6881)
vue: properly cache runtime compilation (#12019) (fa0ba24)

3.5.8 (2024-09-22)

Bug Fixes

reactivity: do not remove dep from depsMap when cleaning up deps of computed (#11995) (0267a58)

3.5.7 (2024-09-20)

Bug Fixes

compile-core: fix v-model with newlines edge case (#11960) (6224288), closes #8306
compiler-sfc: initialize scope with null prototype object (#11963) (215e154)
hydration: avoid observing non-Element node (#11954) (7257e6a), closes #11952
reactivity: do not remove dep from depsMap when unsubbed by computed (960706e)
reactivity: fix dev-only memory leak by updating dep.subsHead on sub removal (5c8b76e), closes #11956
reactivity: fix memory leak from dep instances of garbage collected objects (235ea47), closes #11979 #11971
reactivity: fix triggerRef call on ObjectRefImpl returned by toRef (#11986) (b030c8b), closes #11982
scheduler: ensure recursive jobs can't be queued twice (#11955) (d18d6aa)
ssr: don't render comments in TransitionGroup (#11961) (a2f6ede), closes #11958
transition: respect duration setting even when it is 0 (#11967) (f927a4a)
types: correct type inference of all-optional props (#11644) (9eca65e), closes #11733 vuejs/language-tools#4704

Performance Improvements

hydration: avoid observer if element is in viewport (#11639) (e075dfa)

3.5.6 (2024-09-16)

Bug Fixes

compile-dom: should be able to stringify mathML (#11891) (85c138c)
compiler-sfc: preserve old behavior when using withDefaults with desutructure (8492c3c), closes #11930
reactivity: avoid exponential perf cost and reduce call stack depth for deeply chained computeds (#11944) (c74bb8c), closes #11928
reactivity: rely on dirty check only when computed has deps (#11931) (aa5dafd), closes #11929
watch: once option should be ignored by watchEffect (#11884) (49fa673)
watch: unwatch should be callable during SSR (#11925) (2d6adf7), closes #11924

3.5.5 (2024-09-13)

Bug Fixes

compiler-core: fix handling of delimiterOpen in VPre (#11915) (706d4ac), closes #11913
compiler-dom: fix stringify static edge for partially eligible chunks in cached parent (1d99d61), closes #11879 #11890
compiler-dom: should ignore leading newline in <textarea> per spec (3c4bf76)
compiler-sfc: nested css supports atrule and comment (#11899) (0e7bc71), closes #11896
custom-element: handle nested customElement mount w/ shadowRoot false (#11861) (f2d8019), closes #11851 #11871
hmr: reload async child wrapped in Suspense + KeepAlive (#11907) (10a2c60), closes #11868
hydration: fix mismatch of leading newline in <textarea> and <pre> (a5f3c2e), closes #11873 #11874
reactivity: properly clean up deps, fix memory leak (8ea5d6d), closes #11901
runtime-core: properly update async component nested in KeepAlive (#11917) (7fe6c79), closes #11916
TransitionGroup: not warn unkeyed text children with whitespece preserve (#11888) (7571f20), closes #11885

3.5.4 (2024-09-10)

Bug Fixes

compiler-sfc: correct scoped injection for nesting selector (#11854) (b1de75e), closes #10567
reactivity: fix markRaw error on already marked object (#11864) (67d6596), closes #11862
Revert "fix: Revert "fix(reactivity): self-referencing computed should refresh"" (e596378)
runtime-core: handle shallow reactive arrays in renderList correctly (#11870) (ced59ab), closes #11869
types: correctly infer TypeEmits with both tuple and function syntax (#11840) (dad6738), closes #11836

Performance Improvements

reactivity: trigger deps directly instead of storing in an array first (#11695) (f80d447)

3.5.3 (2024-09-06)

Bug Fixes

hydration: check __asyncHydrate presence for vue3-lazy-hydration compat (#11825) (8e6c337), closes #11793
Revert "fix(reactivity): self-referencing computed should refresh" (35c760f)
ssr: respect app.config.warnHandler during ssr (bf3d9a2), closes #11830
Transition: handle KeepAlive child unmount in Transition out-in mode (#11833) (6b7901d), closes #11775
useId: make generated IDs selector compatible (babfb4c), closes #11828

3.5.2 (2024-09-05)

Bug Fixes

reactivity: make toRaw work on proxies created by proxyRef (46c3ab1)
reactivity: pass oldValue to computed getter (#11813) (98864a7), closes #11812
reactivity: prevent endless recursion in computed getters (#11797) (716275d)
reactivity: self-referencing computed should refresh (e84c4a6), closes /github.com/vuejs/core/pull/11797#issuecomment-2330738633
scheduler: prevent duplicate jobs being queued (#11826) (df56cc5), closes #11712 #11807
suspense: avoid updating anchor if activeBranch has not been rendered to the actual container (#11818) (3c0d531), closes #11806
Transition: handle KeepAlive child unmount in Transition out-in mode (#11778) (3116553), closes #11775
types: add HTMLDialogElement missing close event (#11811) (3634f7a)
types: added name attribute support to details tag (#11823) (c74176e), closes #11821
types: fix defineComponent props inference when setup() has explicit annotation (fca20a3), closes #11803
useTemplateRef: properly fix readonly warning in dev and ensure prod behavior consistency (9b7797d), closes #11808 #11816 #11810

Features

compiler-core: parse modifiers as expression to provide location data (#11819) (3f13203)

3.5.1 (2024-09-04)

Bug Fixes

build: improve built-in components treeshakability (4eee630)
reactivity: handle non-array arguments in reactive concat method (#11794) (475977a), closes #11792
Transition: avoid applying transition hooks on comment vnode (#11788) (51912f8), closes #11782
types: avoid using intersection type in Readonly<...> to fix JSDoc emit (#11799) (7518bc1)
useTemplateRef: fix readonly warning when useTemplateRef has same variable name as template ref (bc63df0), closes #11795 #11802 #11804

3.5.0 (2024-09-03)

Aggregated Features List for 3.5 (alpha to stable)

Reactivity

reactivity: Refactor reactivity system to use version counting and doubly-linked list tracking (#10397) (05eb4e0)
reactivity: Optimize array tracking (#9511) (70196a4)
compiler-sfc: enable reactive props destructure by default (d2dac0e)
reactivity: onEffectCleanup API (2cc5615), closes #10173
reactivity: add failSilently argument for onScopeDispose (9a936aa)
reactivity/watch: base watch, getCurrentWatcher, and onWatcherCleanup (#9927) (205e5b5)
reactivity/watch: add pause/resume for ReactiveEffect, EffectScope, and WatchHandle (#9651) (267093c)
watch: support passing number to deep option to control the watch depth (#9572) (22f7d96)
types: export MultiWatchSources type (#9563) (998dca5)
types: allow computed getter and setter types to be unrelated (#11472) (a01675e), closes #7271

SSR

runtime-core: useId() and app.config.idPrefix (#11404) (73ef156)
hydration: lazy hydration strategies for async components (#11458) (d14a11c)
hydration: support suppressing hydration mismatch via data-allow-mismatch (94fb2b8)

Custom Element

custom-element: useHost() helper (775103a)
custom-element: useShadowRoot() helper (5a1a89b), closes #6113 #8195
custom-element: expose this.$host in Options API (1ef8f46)
custom-element: inject child components styles to custom element shadow root (#11517) (56c76a8), closes #4662 #7941 #7942
custom-element: support configurable app instance in defineCustomElement (6758c3c), closes #4356 #4635
custom-element: support css :host selector by applying css vars on host element (#8830) (03a9ea2), closes #8826
custom-element: support emit with options (e181bff), closes #7605
custom-element: support expose on customElement (#6256) (af838c1), closes #5540
custom-element: support nonce option for injected style tags (bb4a02a), closes #6530
custom-element: support passing custom-element-specific options via 2nd argument of defineCustomElement (60a88a2)
custom-element: support shadowRoot: false in defineCustomElement() (37d2ce5), closes #4314 #4404

Teleport

teleport: support deferred Teleport (#11387) (59a3e88), closes #2015 #11386
teleport/transition: support directly nesting Teleport inside Transition (#6548) (0e6e3c7), closes #5836

Misc

runtime-core: useTemplateRef() (3ba70e4)
runtime-core: add app.onUnmount() for registering cleanup functions (#4619) (582a3a3), closes #4516
runtime-core: add app.config.throwUnhandledErrorInProduction (f476b7f), closes #7876
runtime-dom: Trusted Types compatibility (#10844) (6d4eb94)
compiler-core: support Symbol global in template expressions (#9069) (a501a85)
types: export more emit related types (#11017) (189573d)

types: add loading prop to iframe (#11767) (d86fe0e)

Internals

reactivity: store value cache on CustomRefs impls (#11539) (e044b6e)
types: provide internal options for directly using user types in language tools (#10801) (75c8cf6)
types: provide internal options for using refs type in language tools (#11492) (5ffd1a8)

Bug Fixes

compiler-sfc: fix import usage check for kebab-case same name shorthand binding (0f7c0e5), closes #11745 #11754
cssVars: correctly escape double quotes in SSR (#11784) (7b5b6e0), closes #11779
deps: update dependency postcss to ^8.4.44 (#11774) (cb843e0)
hydration: escape css var name to avoid mismatch (#11739) (ca12e77), closes #11735
hydration: handle text nodes with 0 during hydration (#11772) (c756da2), closes #11771
reactivity: correctly handle method calls on user-extended arrays (#11760) (9817c80), closes #11759
runtime-dom: avoid unnecessary prop patch for checkbox (#11657) (c3ce9fe), closes #11647
runtime-dom: prevent unnecessary DOM update from v-model (#11656) (b1be9bd), closes #11647
server-renderer: Fix call to serverPrefetch in server renderer with an async setup (#10893) (6039e25)
server-renderer: render className during SSR (#11722) (52cdb0f)
types/defineModel: allow getter and setter types to be unrelated (#11699) (fe07f70), closes #11697

3.5.0-rc.1 (2024-08-29)

Bug Fixes

compiler-sfc: skip circular tsconfig project reference (#11680) (9c4c2e5), closes #11382
custom-element: handle keys set on custom elements (#11655) (f1d1831), closes #11641
deps: update dependency monaco-editor to ^0.51.0 (#11713) (434f8a9)
keep-alive: reset keep alive flag when the component is removed from include (#11718) (29c321b), closes #11717
reactivity: avoid infinite recursion when mutating ref wrapped in reactive (313e4bf), closes #11696
reactivity: ensure watcher with once: true are properly removed from effect scope (#11665) (fbc0c42)
runtime-dom: setting innerHTML when patching props should go through trusted types (d875de5)
types: GlobalDirective / GlobalComponents should not be records (42e8df6)

3.5.0-beta.3 (2024-08-20)

Bug Fixes

reactivity: extended methods respect reactive (#11629) (9de1d10), closes #11628
runtime-core: correct type inference for PascalCase emits (#11579) (d7d0371), closes vuejs/language-tools#4269
runtime-core: ensure suspense content inherit scopeId (#10652) (ac2a410), closes #5148
runtime-core: pre jobs without an id should run first (#7746) (b332f80)
ssr: apply ssr props to the the fallback vnode-based branch in ssr (#7247) (98b83e8), closes #6123
types/custom-element: defineCustomElement with required props (#11578) (5e0f6d5)
types: strip non-prop default values from return type of withDefaults (#9998) (44973bb), closes #9899
watch: handle errors in computed used as watch source (#11626) (8bcaad4), closes #11624

Features

reactivity: base watch, getCurrentWatcher, and onWatcherCleanup (#9927) (205e5b5)

Performance Improvements

runtime-core: use apply to avoid spreading. (#5985) (bb6babc)

3.5.0-beta.2 (2024-08-15)

Bug Fixes

build: revert entities to 4.5 to avoid runtime resolution errors (e9e0815), closes #11603
compiler-core: use ast-based check for function expressions when possible (5861229), closes #11615
compiler-sfc: fix prefixIdentifier default value (3d6f015)
compiler-sfc: handle keyof operator with index object (#11581) (fe00815)
custom-element: keep instance.isCE for backwards compat (e19fc27)
deps: update dependency postcss to ^8.4.41 (#11585) (4c4e12a)
keep-alive: ensure include/exclude regexp work with global flag (#11595) (3653bc0)
reactivity: ensure extended method arguments are not lost (#11574) (4085def), closes #11570
reactivity: sync watch should be executed correctly (#11589) (3bda3e8), closes #11577
types/computed: ensure type safety for WritableComputedRef (#11608) (5cf5a16)
types: add fallback stub for DOM types when DOM lib is absent (#11598) (fee6697)

Features

deprecated: remove deprecated parseExpressions option (#11597) (4e7d5db)

3.5.0-beta.1 (2024-08-08)

Bug Fixes

custom-element: delay mounting of custom elements with async parent (37ccb9b), closes #8127 #9341 #9351 #9351
custom-element: delete prop on attribute removal (506c4c5), closes #11276
custom-element: ignore scoped id (7f2c505)
custom-element: reflect prop default value on custom element (63689ed), closes #9006 #10537
custom-element: support early-set domProps for async custom elements (a07e7bf), closes #11081 #11082
types/custome-element: defineCustomElement props inference with array emits (#11384) (e94b01b), closes #11353
types: allow using InjectionKey as valid property key (321d807), closes #5089

Features

custom-element: expose this.$host in Options API (1ef8f46)
custom-element: inject child components styles to custom element shadow root (#11517) (56c76a8), closes #4662 #7941 #7942
custom-element: support configurable app instance in defineCustomElement (6758c3c), closes #4356 #4635
custom-element: support css :host selector by applying css vars on host element (#8830) (03a9ea2), closes #8826
custom-element: support emit with options (e181bff), closes #7605
custom-element: support for expose on customElement (#6256) (af838c1), closes #5540
custom-element: support nonce option for injected style tags (bb4a02a), closes #6530
custom-element: support passing custom-element-specific options via 2nd argument of defineCustomElement (60a88a2)
custom-element: support shadowRoot: false in defineCustomElement() (37d2ce5), closes #4314 #4404
custom-element: useHost() helper (775103a)
custom-element: useShadowRoot() helper (5a1a89b), closes #6113 #8195
hydration: allow fine tuning of lazy hydration strategy triggers (#11530) (261c8b1)
reactivity/watch: add pause/resume for ReactiveEffect, EffectScope, and WatchHandle (#9651) (267093c)
reactivity: store value cache on CustomRefs impls (#11539) (e044b6e)
runtime-dom: Trusted Types compatibility (#10844) (6d4eb94)
support specifying allowed keys via generic argument in useTemplateRef() (1fbfa69)
types: allow computed getter and setter types to be unrelated (#11472) (a01675e), closes #7271
types: export MultiWatchSources type (#9563) (998dca5)
types: provide internal options for using refs type in language tools (#11492) (5ffd1a8)
watch: support passing number to deep option to control the watch depth (#9572) (22f7d96)

3.5.0-alpha.5 (2024-07-31)

Features

hydration: support suppressing hydration mismatch via data-allow-mismatch (94fb2b8)
lazy hydration strategies for async components (#11458) (d14a11c)

3.5.0-alpha.4 (2024-07-24)

Bug Fixes

suspense/hydration: fix hydration timing of async component inside suspense (1b8e197), closes #6638
useId: properly mark async boundary for already resolved async component (cd28172)

3.5.0-alpha.3 (2024-07-19)

Bug Fixes

build: enable SSR branches in esm-browser builds (b14cd9a)
compiler-core: change node hoisting to caching per instance (#11067) (cd0ea0d), closes #5256 #9219 #10959
compiler-sfc: should properly walk desutructured props when reactive destructure is not enabled (0fd6193), closes #11325
types: respect props with default on instance type when using __typeProps (96e4738)

Features

runtime-core: useTemplateRef() (3ba70e4)
runtime-core: useId() and app.config.idPrefix (#11404) (73ef156)
runtime-core: add app.config.throwUnhandledErrorInProduction (f476b7f), closes #7876
teleport: support deferred Teleport (#11387) (59a3e88), closes #2015 #11386
compiler-core: support Symbol global in template expressions (#9069) (a501a85)
types: export more emit related types (#11017) (189573d)

3.5.0-alpha.2 (2024-05-04)

Bug Fixes

types: fix app.component() typing with inline defineComponent (908f70a), closes #10843
types: fix compat with generated types that rely on CreateComponentPublicInstance (c146186), closes #10842
types: props in defineOptions type should be optional (124c4ca), closes #10841

Features

runtime-core: add app.onUnmount() for registering cleanup functions (#4619) (582a3a3), closes #4516

3.5.0-alpha.1 (2024-04-29)

Bug Fixes

reactivity: fix call sequence of ontrigger in effect (#10501) (28841fe)

Features

compiler-sfc: enable reactive props destructure by default (d2dac0e)
reactivity: onEffectCleanup API (2cc5615), closes #10173
reactivity: add failSilently argument for onScopeDispose (9a936aa)
transition: support directly nesting Teleport inside Transition (#6548) (0e6e3c7), closes #5836
types: provide internal options for directly using user types in language tools (#10801) (75c8cf6)

Performance Improvements

reactivity: optimize array tracking (#9511) (70196a4), closes #4318

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